<template id="my-template">
    <style>
        h1 {
            color: blue;
        }
        p {
            font-size: 16px;
            color: green;
        }
    </style>
    <article>
        <h2>Template Title</h2>
        <p>Template Content for ID: <span id="id-placeholder"></span></p>
        <button id="my-button">Click Me</button>
    </article>
</template>